package org.alex.samples.web;

import java.io.File;

import javax.servlet.http.HttpSession;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;

@Controller
public class FileUploadController {
	
	@RequestMapping(value = "/fileUpload")   
	public  String  upload(@RequestParam(value =  "file",  required  =  false)  MultipartFile  file, 
			HttpSession session, ModelMap model) {   
		String path = session.getServletContext().getRealPath("upload");  
		String fileName = file.getOriginalFilename();   
		System.out.println(path);  
		File targetFile = new File(path, fileName);  
		if(!targetFile.exists()){  
			targetFile.mkdirs();  
			}   //保存
		try {
			file.transferTo(targetFile);  
			} catch (Exception e) {  
				e.printStackTrace();  
				} 
		model.addAttribute("message", "Upload successfully."); 
		return "sample/fileUpload";   
	}
	@RequestMapping(value = "/file")
	public String fileUpload(){
		return "sample/fileUpload";
	}
	

}
